Question:

Find the number from each of the following expanded forms:
(a) 8 ×104 + 6 ×103 + 0×102 + 4×101 + 5×100 
(b) 4 ×105 + 5×103 + 3×102 + 2×100 
(c) 3 ×104 + 7×102 + 5×100 
(d) 9 ×105 + 2×102 + 3×101

Updated On: Dec 24, 2023
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Solution and Explanation

(a) 8 x 104 + 6 x 103 + 0 x 102 + 4 x 101 + 5 x 100 = 86045
(b) 4 x 105 + 5 x 103 + 3 x 102 + 2 x 100 = 405302
(c) 3 x 104 + 7 x 102 + 5 x 100 = 30705
(d) 9 x 105 + 2 x 102 + 3 x 101 = 900230

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